IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Erumpet quasiErumpet quasi
  2. 🔍 33% Dominus elegit teDominus elegit te
  3. 🔍 27% Cum videris nudumCum videris nudum
  4. 🔍 26% Dominus faciet et tecumDominus faciet et tecum
  5. 🔍 26% Benedicta tu a DeoBenedicta tu a Deo
  6. 🔍 24% Eris corona gloriaeEris corona gloriae
  7. 🔍 22% Misericordias DominiMisericordias Domini
  8. 🔍 21% Haec dicit DominusHaec dicit Dominus
  9. 🔍 21% Virga directionisVirga directionis
  10. 🔍 20% Ecce ego mittoEcce ego mitto
  11. 🔍 20% Nolite judicareNolite judicare
  12. 🔍 20% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  13. 🔍 20% Nolite judicareNolite judicare
  14. 🔍 20% Frange Frange
  15. 🔍 20% Ait Dominus DeusAit Dominus Deus
  16. 🔍 20% Miserere mei... secundumMiserere mei... secundum
  17. 🔍 20% Qui sequitur meQui sequitur me
  18. 🔍 19% Lumen ad revelationemLumen ad revelationem
  19. 🔍 19% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  20. 🔍 19% Praevaluit DavidPraevaluit David
  21. 🔍 19% Elevamini portae aeternalesElevamini portae aeternales
  22. 🔍 19% Deus Deus meus (62)Deus Deus meus (62)
  23. 🔍 19% Adhaesit anima mea (S. Stephani)Adhaesit anima mea (S. Stephani)
  24. 🔍 19% Ascendit fumusAscendit fumus
  25. 🔍 19% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  26. 🔍 19% Qui sequitur meQui sequitur me
  27. 🔍 19% Ex tractatu...Protexisti meEx tractatu...Protexisti me
  28. 🔍 19% Misericordia et veritasMisericordia et veritas
  29. 🔍 19% Angelus autem DominiAngelus autem Domini
  30. 🔍 19% Laetamini in DominoLaetamini in Domino
  31. 🔍 19% Dixit Dominus (Ps. 109 7c2)Dixit Dominus (Ps. 109 7c2)
  32. 🔍 19% Gabriel Angelus descenditGabriel Angelus descendit
  33. 🔍 19% Ecce mitto AngelumEcce mitto Angelum
  34. 🔍 18% In sanctitate et justitiaIn sanctitate et justitia
  35. 🔍 18% Erit quasi signumErit quasi signum
  36. 🔍 18% Erit quasi signumErit quasi signum
  37. 🔍 18% Veni ad liberandumVeni ad liberandum
  38. 🔍 18% Gloria et honoreGloria et honore
  39. 🔍 18% Adhaesit anima mea (S. Laurentii)Adhaesit anima mea (S. Laurentii)
  40. 🔍 18% Invocabo nomenInvocabo nomen
  41. 🔍 18% Misericordia et veritasMisericordia et veritas
  42. 🔍 18% Te DeumTe Deum
  43. 🔍 18% Juravit DominusJuravit Dominus
  44. 🔍 18% Sperent in teSperent in te
  45. 🔍 18% Ecce mittoEcce mitto
  46. 🔍 18% Te DeumTe Deum
  47. 🔍 18% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  48. 🔍 18% Lumen ad revelationemLumen ad revelationem
  49. 🔍 18% Benedictus Dominus quia hodieBenedictus Dominus quia hodie
  50. 🔍 17% Ostende nobis DomineOstende nobis Domine
  51. 🔍 17% Veni ad liberandumVeni ad liberandum
  52. 🔍 17% Tu DomineTu Domine
  53. 🔍 17% Quasi tubaQuasi tuba
  54. 🔍 17% Data sunt eiData sunt ei
  55. 🔍 17% Tibi dixitTibi dixit
  56. 🔍 17% Miserere (Ps 50)Miserere (Ps 50)
  57. 🔍 17% Hymnus Te DeumHymnus Te Deum
  58. 🔍 17% Canticum Trium PuerorumCanticum Trium Puerorum
  59. 🔍 17% Te Deum (Simple tone)Te Deum (Simple tone)
  60. 🔍 17% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  61. 🔍 17% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  62. 🔍 17% Te Matrem laudamusTe Matrem laudamus
  63. 🔍 17% Simon dormisSimon dormis
  64. 🔍 17% Sacerdotes tuiSacerdotes tui
  65. 🔍 17% Per signum CrucisPer signum Crucis